FIX #8408 order by priorities defined by admin

apps/maarch_entreprise/documents_list_copies.php

apps/maarch_entreprise/documents_list_with_attachments.php

...rise/indexing_searching/documents_list_mlb_search_adv.php

modules/attachments/frame_list_attachments.php

modules/avis/documents_list_with_avis.php

modules/export_seda/export_seda_list.php

modules/visa/documents_list_with_signatory.php